Around the world, Facundo Gaston (Facundo Gaston 
) is a very rare boy's given name. The first name Facundo Gaston is habitual in Latin America and the Caribbean, particularly Argentina, where it is a very rare boy's name. Very seldom, Facundo Gaston is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Facundo Gaston | Argentina, Chile |